/* Copyright (C) 2007-2008  klevgert  http://code.google.com/p/db4o-netbeans/

This file is part of the db4o-netbeans module suite.

db4o-netbeans is free software; you can redistribute it and/or modify it under
the terms of version 2 of the GNU General Public License as published
by the Free Software Foundation and as clarified by db4objects' GPL 
interpretation policy, available at
http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
Suite 350, San Mateo, CA 94403, USA.

db4o-netbeans is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */

package com.db4o.nb.api.impl;

import com.db4o.nb.api.Descend;
import com.db4o.nb.api.SodaQueryData;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

/**
 * This class represents a soda query data object. 
 * @author klevgert
 */
public class SodaQueryImpl extends AbstractQueryImpl implements SodaQueryData {
  
  private Descend descend;
      
  /** 
   * Creates a new instance of SodaQueryImpl.
   * @param element   xml dom element with query data. 
   */
  public SodaQueryImpl(Element element) {
    super(element);
    
    // initialize descend of the soda query
    // well, we only need the first one.
    NodeList nl = this.element.getChildNodes();
    for( int i=0; i<nl.getLength(); i++ ) {
      
      if( nl.item(i) instanceof Element ) {
        Element elem = (Element)nl.item(i);
        if( elem.getTagName().equals( Constants.ELEM_DESCEND) ) {
          this.descend = new DescendImpl(elem);
          break;
        }
      }
    }
  }
  
  public Descend getDescend() {
    return this.descend;
  }

  public void setDescend(Descend descend) {
    this.descend = descend;
  }
  
}
